mirror of
https://github.com/meilisearch/MeiliSearch
synced 2024-06-26 22:32:58 +02:00
107 lines
3.2 KiB
Rust
107 lines
3.2 KiB
Rust
/*!
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This module tests the interactions between the proximity and typo ranking rules.
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The proximity ranking rule should transform the query graph such that it
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only contains the word pairs that it used to compute its bucket, but this is not currently
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implemented.
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*/
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use crate::index::tests::TempIndex;
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use crate::search::new::tests::collect_field_values;
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use crate::{Criterion, Search, SearchResult, TermsMatchingStrategy};
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fn create_index() -> TempIndex {
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let index = TempIndex::new();
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index
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.update_settings(|s| {
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s.set_primary_key("id".to_owned());
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s.set_searchable_fields(vec!["text".to_owned()]);
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s.set_criteria(vec![Criterion::Words, Criterion::Proximity, Criterion::Typo]);
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})
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.unwrap();
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index
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.add_documents(documents!([
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// Basic trap.
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//
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// We have one document with the perfect word pair: `sommer - holiday`
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// and another with the perfect word pair: `sommer holidty`.
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//
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// The proximity ranking rule will put them both in the same bucket, and it
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// should minify the query graph to make it represent:
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// EITHER:
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// sommer + holiday
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// OR:
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// sommer + holidty
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//
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// Such that the child typo ranking rule does not find any match
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// for its zero-typo bucket `summer + holiday`, even though both documents
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// contain these two exact words.
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{
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"id": 0,
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"text": "summer. holiday. sommer holidty"
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},
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{
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"id": 1,
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"text": "summer. holiday. sommer holiday"
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},
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]))
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.unwrap();
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index
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}
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#[test]
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fn test_trap_basic() {
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let index = create_index();
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let txn = index.read_txn().unwrap();
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let mut s = Search::new(&txn, &index);
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s.terms_matching_strategy(TermsMatchingStrategy::All);
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s.query("summer holiday");
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s.scoring_strategy(crate::score_details::ScoringStrategy::Detailed);
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let SearchResult { documents_ids, document_scores, .. } = s.execute().unwrap();
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insta::assert_snapshot!(format!("{documents_ids:?}"), @"[0, 1]");
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insta::assert_snapshot!(format!("{document_scores:#?}"), @r###"
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[
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[
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Proximity(
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Rank {
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rank: 4,
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max_rank: 4,
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},
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),
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Typo(
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Typo {
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typo_count: 0,
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max_typo_count: 2,
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},
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),
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],
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[
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Proximity(
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Rank {
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rank: 4,
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max_rank: 4,
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},
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),
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Typo(
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Typo {
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typo_count: 0,
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max_typo_count: 2,
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},
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),
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],
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]
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"###);
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let texts = collect_field_values(&index, &txn, "text", &documents_ids);
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// This is incorrect, 1 should come before 0
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insta::assert_debug_snapshot!(texts, @r###"
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[
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"\"summer. holiday. sommer holidty\"",
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"\"summer. holiday. sommer holiday\"",
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]
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"###);
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}
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